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Added wathcdog timer

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This commit is contained in:
Peter Antypas 2016-05-30 15:18:21 -07:00
parent 9e998f9e4e
commit 4e00dfa159
4 changed files with 12 additions and 8 deletions
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4
.cproject
View File

@ -171,7 +171,7 @@
</fileInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="src"/>
<entry excluding="src/stm32f3-stdperiph/stm32f30x_wwdg.c|src/stm32f3-stdperiph/stm32f30x_rtc.c|src/stm32f3-stdperiph/stm32f30x_pwr.c|src/stm32f3-stdperiph/stm32f30x_opamp.c|src/stm32f3-stdperiph/stm32f30x_iwdg.c|src/stm32f3-stdperiph/stm32f30x_flash.c|src/stm32f3-stdperiph/stm32f30x_dma.c|src/stm32f3-stdperiph/stm32f30x_dbgmcu.c|src/stm32f3-stdperiph/stm32f30x_dac.c|src/stm32f3-stdperiph/stm32f30x_crc.c|src/stm32f3-stdperiph/stm32f30x_comp.c|src/stm32f3-stdperiph/stm32f30x_can.c|src/stm32f3-stdperiph/stm32f30x_adc.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="system"/>
<entry excluding="src/stm32f3-stdperiph/stm32f30x_wwdg.c|src/stm32f3-stdperiph/stm32f30x_rtc.c|src/stm32f3-stdperiph/stm32f30x_pwr.c|src/stm32f3-stdperiph/stm32f30x_opamp.c|src/stm32f3-stdperiph/stm32f30x_flash.c|src/stm32f3-stdperiph/stm32f30x_dma.c|src/stm32f3-stdperiph/stm32f30x_dbgmcu.c|src/stm32f3-stdperiph/stm32f30x_dac.c|src/stm32f3-stdperiph/stm32f30x_crc.c|src/stm32f3-stdperiph/stm32f30x_comp.c|src/stm32f3-stdperiph/stm32f30x_can.c|src/stm32f3-stdperiph/stm32f30x_adc.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="system"/>
</sourceEntries>
</configuration>
</storageModule>
@ -333,7 +333,7 @@
</fileInfo>
<sourceEntries>
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="src"/>
<entry excluding="src/stm32f3-stdperiph/stm32f30x_wwdg.c|src/stm32f3-stdperiph/stm32f30x_rtc.c|src/stm32f3-stdperiph/stm32f30x_pwr.c|src/stm32f3-stdperiph/stm32f30x_opamp.c|src/stm32f3-stdperiph/stm32f30x_iwdg.c|src/stm32f3-stdperiph/stm32f30x_flash.c|src/stm32f3-stdperiph/stm32f30x_dma.c|src/stm32f3-stdperiph/stm32f30x_dbgmcu.c|src/stm32f3-stdperiph/stm32f30x_dac.c|src/stm32f3-stdperiph/stm32f30x_crc.c|src/stm32f3-stdperiph/stm32f30x_comp.c|src/stm32f3-stdperiph/stm32f30x_can.c|src/stm32f3-stdperiph/stm32f30x_adc.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="system"/>
<entry excluding="src/stm32f3-stdperiph/stm32f30x_wwdg.c|src/stm32f3-stdperiph/stm32f30x_rtc.c|src/stm32f3-stdperiph/stm32f30x_pwr.c|src/stm32f3-stdperiph/stm32f30x_opamp.c|src/stm32f3-stdperiph/stm32f30x_flash.c|src/stm32f3-stdperiph/stm32f30x_dma.c|src/stm32f3-stdperiph/stm32f30x_dbgmcu.c|src/stm32f3-stdperiph/stm32f30x_dac.c|src/stm32f3-stdperiph/stm32f30x_crc.c|src/stm32f3-stdperiph/stm32f30x_comp.c|src/stm32f3-stdperiph/stm32f30x_can.c|src/stm32f3-stdperiph/stm32f30x_adc.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="system"/>
</sourceEntries>
</configuration>
</storageModule>

2
src/EventQueue.hpp
View File

@ -37,7 +37,7 @@ public:
void push(Event* event);
/*
* This method must be called repeatedly either by main() or some timer ISR.
* This method must be called repeatedly by main() (never an ISR!!!!!!)
*/
void dispatch();
private:

4
src/globals.h
View File

@ -61,7 +61,6 @@
// Maximum allowed backlog in TX queue
#define MAX_TX_PACKETS_IN_QUEUE 4
// Define this to set BT=0.4 for GMSK (as per ITU spec for AIS). Default is 0.5
#define USE_BT_04
@ -71,9 +70,6 @@
// Default interval for message 24 A&B (static data report)
#define MSG_24_TX_INTERVAL 180
// Maximum number of seconds to spend in CCA mode before giving up transmission of current packet (must be less than DEFAULT_TX_INTERVAL)
#define MAX_CCA_TIME 20
#define CCA_SLOT_BIT 8
// Extra debugging using halting assertions

10
src/main.cpp
View File

@ -103,10 +103,18 @@ main(int argc, char* argv[])
configureUnusedPins();
// Dispatch events issued by ISRs
// Configure the watchdog timer
IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
IWDG_SetPrescaler(IWDG_Prescaler_32);
IWDG_SetReload(4095); // Max 12-bit value
IWDG_Enable();
// Dispatch events issued by ISRs and keep the watchdog happy
printf2("Starting main event loop\r\n");
while (true) {
EventQueue::instance().dispatch();
IWDG_ReloadCounter();
}
// If execution jumps here, something is seriously fucked up!!!